Weather in Roslyn, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57261

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
73°11% rain
76°11% rain
78°11% rain
79°10% rain
80°8% rain
80°7% rain
83°5% rain
82°4% rain
82°4% rain
80°5% rain
77°8% rain
74°10% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 75°F with winds near 8 mph.
77°F, 8% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 73°F, wind 8 mph, rain chance up to 11%.
UV index is 3.
Roslyn weather today
Sunny and 73°F in Roslyn, SD. Today's high is 83°F with a 11% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 85%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Roslyn
Sunrise is at 06:25 AM and sunset is at 08:44 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 63°F. The maximum rain chance is 64%.